Home / 2,724,368.85-4,087,428.08-1,207,465.65

Finding the Fourth Proportional to 2,724,368.85, 4,087,428.08 and 1,207,465.65

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Solution

The fourth proportional to 2,724,368.85, 4,087,428.08 and 1,207,465.65 is: 1,811,586.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,368.85 : 4,087,428.08 = 1,207,465.65 : x
  2. Step 2: Convert to fraction form
    2,724,368.85/4,087,428.08 = 1,207,465.65/x
  3. Step 3: Cross multiply
    2,724,368.85x = 4,087,428.08 × 1,207,465.65
  4. Step 4: Simplify right side
    2,724,368.85x = 4,935,428,997,408.12
  5. Step 5: Solve for x
    x = 4,935,428,997,408.12/2,724,368.85
  6. Step 6: Final answer
    x = 1,811,586.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.